

using System;
using System.ComponentModel;
using System.Drawing;
using System.Runtime.InteropServices;
using System.Windows.Forms;
using GuruComponents.CodeEditor.Forms;

namespace GuruComponents.CodeEditor.Forms
{
	/// <summary>
	/// Summary description for InfoTip.
	/// </summary>
	public class InfoTipForm : Form
	{
		[DllImport("user32.dll", EntryPoint="SendMessage")]
		private static extern int SendMessage(IntPtr hWnd, int message, int _data, int _id);


		private int _SelectedIndex = 0;
		private int _Count = 1;

		private WeakReference _Control = null;

		private Control ParentControl
		{
			get
			{
				if (_Control != null)
					return (Control) _Control.Target;
				else
					return null;
			}
			set { _Control = new WeakReference(value); }
		}


		private Panel panel2;
		private FormatLabelControl InfoText;
		private PictureBox btnPrev;
		private PictureBox btnNext;
		private Panel pnlSelect;
		private Label lblIndex;
		private Panel pnlImage;
		private PictureBox picIcon;
		private Panel panel1;

		public event EventHandler SelectedIndexChanged = null;

		/// <summary>
		/// Required designer variable.
		/// </summary>
		private Container components = null;

		/// <summary>
		/// 
		/// </summary>
		public InfoTipForm()
		{
			InitializeComponent();


		}


		public int SelectedIndex
		{
			get { return _SelectedIndex; }
			set
			{
				if (value > _Count)
					value = 1;
				if (value < 1)
					value = _Count;

				_SelectedIndex = value;
				OnSelectedIndexChanged();
				SetPos();
			}
		}

		public int Count
		{
			get { return _Count; }
			set { _Count = value; }
		}

		/// <summary>
		/// 
		/// </summary>
		/// <param name="parent"></param>
		public InfoTipForm(Control parent)
		{
			this.ParentControl = parent;
			this.CreateParams.ClassName = "tooltips_class32";
//		//	this.CreateParams.Parent =ParentControl.Handle;
//			this.RecreateHandle ();


			InitializeComponent();


		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose(bool disposing)
		{
			if (disposing)
			{
				if (components != null)
				{
					components.Dispose();
				}
			}
			base.Dispose(disposing);
		}

		#region Windows Form Designer generated code

		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof (InfoTipForm));
			this.pnlSelect = new System.Windows.Forms.Panel();
			this.btnNext = new System.Windows.Forms.PictureBox();
			this.btnPrev = new System.Windows.Forms.PictureBox();
			this.lblIndex = new System.Windows.Forms.Label();
			this.panel2 = new System.Windows.Forms.Panel();
			this.InfoText = new GuruComponents.CodeEditor.Forms.FormatLabelControl();
			this.pnlImage = new System.Windows.Forms.Panel();
			this.picIcon = new System.Windows.Forms.PictureBox();
			this.panel1 = new System.Windows.Forms.Panel();
			this.pnlSelect.SuspendLayout();
			this.panel2.SuspendLayout();
			this.pnlImage.SuspendLayout();
			this.panel1.SuspendLayout();
			this.SuspendLayout();
			// 
			// pnlSelect
			// 
			this.pnlSelect.Controls.AddRange(new System.Windows.Forms.Control[]
				{
					this.btnNext,
					this.btnPrev,
					this.lblIndex
				});
			this.pnlSelect.Dock = System.Windows.Forms.DockStyle.Left;
			this.pnlSelect.DockPadding.All = 4;
			this.pnlSelect.Location = new System.Drawing.Point(32, 0);
			this.pnlSelect.Name = "pnlSelect";
			this.pnlSelect.Size = new System.Drawing.Size(80, 35);
			this.pnlSelect.TabIndex = 0;
			// 
			// btnNext
			// 
			this.btnNext.BackColor = System.Drawing.SystemColors.Control;
			this.btnNext.Image = ((System.Drawing.Bitmap) (resources.GetObject("btnNext.Image")));
			this.btnNext.Location = new System.Drawing.Point(68, 6);
			this.btnNext.Name = "btnNext";
			this.btnNext.Size = new System.Drawing.Size(9, 11);
			this.btnNext.TabIndex = 1;
			this.btnNext.TabStop = false;
			this.btnNext.Click += new System.EventHandler(this.btnNext_Click);
			this.btnNext.DoubleClick += new System.EventHandler(this.btnNext_DoubleClick);
			// 
			// btnPrev
			// 
			this.btnPrev.BackColor = System.Drawing.SystemColors.Control;
			this.btnPrev.Image = ((System.Drawing.Bitmap) (resources.GetObject("btnPrev.Image")));
			this.btnPrev.Location = new System.Drawing.Point(4, 6);
			this.btnPrev.Name = "btnPrev";
			this.btnPrev.Size = new System.Drawing.Size(9, 11);
			this.btnPrev.TabIndex = 0;
			this.btnPrev.TabStop = false;
			this.btnPrev.Click += new System.EventHandler(this.btnPrev_Click);
			this.btnPrev.DoubleClick += new System.EventHandler(this.btnPrev_DoubleClick);
			// 
			// lblIndex
			// 
			this.lblIndex.Dock = System.Windows.Forms.DockStyle.Top;
			this.lblIndex.Location = new System.Drawing.Point(4, 4);
			this.lblIndex.Name = "lblIndex";
			this.lblIndex.Size = new System.Drawing.Size(72, 23);
			this.lblIndex.TabIndex = 2;
			this.lblIndex.Text = "20 of 20";
			this.lblIndex.TextAlign = System.Drawing.ContentAlignment.TopCenter;
			// 
			// panel2
			// 
			this.panel2.Controls.AddRange(new System.Windows.Forms.Control[]
				{
					this.InfoText
				});
			this.panel2.Dock = System.Windows.Forms.DockStyle.Fill;
			this.panel2.DockPadding.All = 4;
			this.panel2.Location = new System.Drawing.Point(112, 0);
			this.panel2.Name = "panel2";
			this.panel2.Size = new System.Drawing.Size(126, 35);
			this.panel2.TabIndex = 1;
			// 
			// InfoText
			// 
			this.InfoText.AutoSizeHorizontal = true;
			this.InfoText.AutoSizeVertical = true;
			this.InfoText.BackColor = System.Drawing.SystemColors.Info;
			this.InfoText.BorderColor = System.Drawing.Color.Black;
			this.InfoText.BorderStyle = GuruComponents.CodeEditor.Forms.ControlBorderStyle.None;
			this.InfoText.Font = new System.Drawing.Font("Microsoft Sans Serif", 7F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte) (0)));
			this.InfoText.ImageList = null;
			this.InfoText.Link_Color = System.Drawing.Color.Blue;
			this.InfoText.Link_Color_Hover = System.Drawing.Color.Blue;
			this.InfoText.Link_UnderLine = false;
			this.InfoText.Link_UnderLine_Hover = true;
			this.InfoText.Location = new System.Drawing.Point(2, 4);
			this.InfoText.Name = "InfoText";
			this.InfoText.ScrollBars = System.Windows.Forms.ScrollBars.None;
			this.InfoText.Size = new System.Drawing.Size(59, 13);
			this.InfoText.TabIndex = 0;
			this.InfoText.Text = "format <b>label</b>";
			this.InfoText.WordWrap = false;
			this.InfoText.Resize += new System.EventHandler(this.InfoText_Resize);
			this.InfoText.Enter += new System.EventHandler(this.InfoText_Enter);
			// 
			// pnlImage
			// 
			this.pnlImage.Controls.AddRange(new System.Windows.Forms.Control[]
				{
					this.picIcon
				});
			this.pnlImage.Dock = System.Windows.Forms.DockStyle.Left;
			this.pnlImage.Name = "pnlImage";
			this.pnlImage.Size = new System.Drawing.Size(32, 35);
			this.pnlImage.TabIndex = 2;
			this.pnlImage.Visible = false;
			// 
			// picIcon
			// 
			this.picIcon.Location = new System.Drawing.Point(5, 3);
			this.picIcon.Name = "picIcon";
			this.picIcon.Size = new System.Drawing.Size(19, 20);
			this.picIcon.TabIndex = 1;
			this.picIcon.TabStop = false;
			// 
			// panel1
			// 
			this.panel1.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
			this.panel1.Controls.AddRange(new System.Windows.Forms.Control[]
				{
					this.panel2,
					this.pnlSelect,
					this.pnlImage
				});
			this.panel1.Dock = System.Windows.Forms.DockStyle.Fill;
			this.panel1.Name = "panel1";
			this.panel1.Size = new System.Drawing.Size(240, 37);
			this.panel1.TabIndex = 3;
			// 
			// InfoTipForm
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.BackColor = System.Drawing.SystemColors.Info;
			this.ClientSize = new System.Drawing.Size(240, 37);
			this.ControlBox = false;
			this.Controls.AddRange(new System.Windows.Forms.Control[]
				{
					this.panel1
				});
			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
			this.Name = "InfoTipForm";
			this.ShowInTaskbar = false;
			this.StartPosition = System.Windows.Forms.FormStartPosition.Manual;
			this.Enter += new System.EventHandler(this.InfoTipForm_Enter);
			this.pnlSelect.ResumeLayout(false);
			this.panel2.ResumeLayout(false);
			this.pnlImage.ResumeLayout(false);
			this.panel1.ResumeLayout(false);
			this.ResumeLayout(false);

		}

		#endregion

		/// <summary>
		/// 
		/// </summary>
		/// <param name="x"></param>
		/// <param name="y"></param>
		/// <param name="text"></param>
		//	public void ShowInfo(int x,int y,string text)
		//	{
		//		this.Show ();
		//		this.Location =new Point (x,y);
		//	}
		private void InfoText_Resize(object sender, EventArgs e)
		{
			DoResize();
		}

		private void DoResize()
		{
			int w = InfoText.Left + InfoText.Width + 8;
			if (Count > 1)
			{
				w += pnlSelect.Width;
			}
			if (picIcon.Image != null)
			{
				w += pnlImage.Width;
			}


			int h = InfoText.Top + InfoText.Height + 6;
			if (this.Image != null && this.Image.Height + this.picIcon.Top*2 > h)
				h = this.Image.Height + this.picIcon.Top*2;

			this.ClientSize = new Size(w, h);


		}

		/// <summary>
		/// 
		/// </summary>
		public void Init()
		{
			SelectedIndex = 1;
			SetPos();
		}

		public Image Image
		{
			get { return this.picIcon.Image; }
			set
			{
				this.picIcon.Image = value;
				if (value == null)
				{
					pnlImage.Visible = false;
				}
				else
				{
					pnlImage.Visible = true;
					pnlImage.Width = this.Image.Width + 6;
					picIcon.Size = Image.Size;
				}
				DoResize();
			}
		}

		private void btnNext_Click(object sender, EventArgs e)
		{
			SelectedIndex++;
			SetPos();
		}

		private void btnPrev_Click(object sender, EventArgs e)
		{
			SelectedIndex--;
			SetPos();
		}

		private void btnPrev_DoubleClick(object sender, EventArgs e)
		{
			SelectedIndex--;
			SetPos();
		}

		private void btnNext_DoubleClick(object sender, EventArgs e)
		{
			SelectedIndex++;
			SetPos();
		}

		private void SetPos()
		{
			if (Count == 1)
			{
				pnlSelect.Visible = false;
			}
			else
			{
				pnlSelect.Visible = true;
			}
			DoResize();

			lblIndex.Text = SelectedIndex.ToString() + " of " + Count.ToString();

			if (ParentControl != null)
				ParentControl.Focus();
		}

		private void InfoTipForm_Enter(object sender, EventArgs e)
		{
			ParentControl.Focus();
		}

		private void InfoText_Enter(object sender, EventArgs e)
		{
			ParentControl.Focus();
		}

		public string Data
		{
			get { return InfoText.Text; }
			set { InfoText.Text = value; }
		}

		private void OnSelectedIndexChanged()
		{
			if (SelectedIndexChanged != null)
				SelectedIndexChanged(this, null);
		}


	}
}